RTL8181 ETC, RTL8181 Datasheet - Page 6

• Manufacturer Part Number: RTL8181
• Description: Wireless LAN Access Point/Gateway Controller
• Manufacturer: ETC

www.DataSheet4U.com
M_CLK
MCS0B
MCS1B
RASB/OE
B
CASB
MWENB O
MCKE
MCS2B
MCS3B
UART Interface
URTSB
UCTSB
USIN
USOUT
Power & GND
PP[11-1]
GP[11-1]
PD[7:5],PS
[5:3]
GD[7-5],G
S[5-3]
PA[6-1]
GA[6-1],G
A7
PD[4-1]
GD[4-1]
PS[2:1]
GS[2:1]
WLAN Traffic LED Control
WLTXRX
LED0B
CONFIDENTIAL
O
O
O
O
O
O
O
O
O
I
I
O
P
P
P
P
P
P
P
P
P
P
O
65
8,139,141,1
42,144
152
150
149
157
156
154
153
147
146
16
14
15
17
208,178,164
,151,137,12
3,83,58,52,3
0,4
204,189,167
,155,140,12
6,80,63,42,2
0,1
183,175,132
,196,148,74
186,172,129
,199,145,77
111,104,92,1
13,98,89
108,107,95,
114,100,86,
112
120,72,48,2
8
117,69,45,2
5
36,7
39,10
C9,A9,B9,A
7,C7,B7,A6
A5
C5
B5,
D4
A2
B4
A4
D5
B6
Y8
W7
Y7
V8
K4,G4,F4,E
4,D13,D12,
D11,B18,B1
7,A19,A18,
K17,P4,P17,
R17,U7,U8,
U14,U15
K12,K11,K
10,K9,K8,J1
2,J11,J10,J9
,H11,H10,K
13,L8,L9,L1
0,L11,L12,L
13,M9,M10,
M11,N10,N
11
N17,M4,L4,
N4,U10,U1
1
M8,J13,J8,R
4,R3,J17
D16,D15,C1
5,C17,D20,
G19
G17,F17,E1
7,C16,D19,
G20,A20
J4,H4,D10,
D9
H13,H12,H
9,H8,M12,
M13,N8,N9,
N12,N13
D6,C6,U4,U
5,U12,L17,
M17
D8,D7,T4,U
6,U13
T19
SDRAM clock
Bank 0 chip select FLASH chip select
Bank 1 chip select FLASH chip select
Raw address strobe for SDRAM;
Output enable for Flash
Column address strobe
Write enable for SDRAM and Flash
SDRAM Clock enable
Bank 0 chip select for SDRAM
Bank 1 chip select for SDRAM
UART Request to send
UART Clear to send.
UART data receive serial input
UART data transmit serial output
I/O power 3.3V (Digital),
I/O 3.3V GND (Digital)
Core logic power 1.8V (Digital)
Core logic 1.8Ground (Digital)
Wireless LAN power 3.3V(Analog)
Wireless LAN Ground (Analog), GA7 VSUB
Core logic 1.8V power(Digital)
Core logic LAN Ground(Digital)
Core logic power 1.8V(Digital)
Core logic 1.8V GND
WLAN Tx/Rx traffic indicator or JTAG reset.
6
RTL8181
v1.0